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Related papers: ACP+: An Age Control Protocol for the Internet

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We consider an information update system where an information receiver requests updates from an information provider in order to minimize its age of information. The updates are generated at the information provider (transmitter) as a…

Information Theory · Computer Science 2020-04-28 Melih Bastopcu , Sennur Ulukus

Having timely and fresh knowledge about the current state of information sources is critical in a variety of applications. In particular, a status update may arrive at the destination much later than its generation time due to processing…

Information Theory · Computer Science 2019-06-14 Alireza Javani , Marwen Zorgui , Zhiying Wang

Age-of-information is a novel performance metric in communication systems to indicate the freshness of the latest received data, which has wide applications in monitoring and control scenarios. Another important performance metric in these…

Information Theory · Computer Science 2018-08-07 Jie Gong , Xiang Chen , Xiao Ma

How to implement an impeccable space system-of-systems (SoS) internetworking architecture has been a significant issue in system engineering for years. Reliable data transmission is considered one of the most important technologies of space…

Networking and Internet Architecture · Computer Science 2020-08-06 Jingjing Wang , Chunxiao Jiang , Haijun Zhang , Yong Ren , Victor C. M. Leung

We consider collaborative perception (CP) systems where a fusion center monitors various regions by multiple sources. The center has different age of information (AoI) constraints for different regions. Multi-view sensing data for a region…

Information Theory · Computer Science 2023-10-10 Lehan Wang , Jingzhou Sun , Yuxuan Sun , Sheng Zhou , Zhisheng Niu

In this work, we consider a status update system with a sensor and a receiver. The status update information is sampled by the sensor and then forwarded to the receiver through a channel with non-stationary delay distribution. The data…

Networking and Internet Architecture · Computer Science 2023-11-01 Jinheng Zhang , Haoyue Tang , Jintao Wang , Sastry Kompella , Leandros Tassiulas

Age of Information is a measure of the freshness of status updates in monitoring applications and update-based systems. We study a real-time remote sensing scenario with a sensor which is restricted by time-varying energy constraints and…

Information Theory · Computer Science 2017-02-07 Baran Tan Bacinoglu , Elif Uysal-Biyikoglu

Internet faces the problem of congestion due to its increased use. AQM algorithm is a solution to the problem of congestion control in the Internet. There are various existing algorithms that have evolved over the past few years to solve…

Networking and Internet Architecture · Computer Science 2010-05-25 K. Chitra , G. Padamavathi

Congestion control in the current Internet is accomplished mainly by TCP/IP. To understand the macroscopic network behavior that results from TCP/IP and similar end-to-end protocols, one main analytic technique is to show that the the…

Data Structures and Algorithms · Computer Science 2015-06-02 Naveen Garg , Neal E. Young

In this work, we study how to optimally manage the freshness of information updates sent from a source node to a destination via a channel. A proper metric for data freshness at the destination is the age-of-information, or simply age,…

Information Theory · Computer Science 2017-04-24 Yin Sun , Elif Uysal-Biyikoglu , Roy D. Yates , C. Emre Koksal , Ness B. Shroff

The significance of the freshness of sensor and control data at the receiver side, often referred to as Age of Information (AoI), is fundamentally constrained by contention for limited network resources. Evidently, network congestion is…

Multiagent Systems · Computer Science 2023-12-21 Anam Tahir , Kai Cui , Bastian Alt , Amr Rizk , Heinz Koeppl

Nowadays, the bulk of Internet traffic uses TCP protocol for reliable transmission. But the standard TCP's performance is very poor in High Speed Networks (HSN) and hence the core gigabytes links are usually underutilization. This problem…

Networking and Internet Architecture · Computer Science 2021-03-18 Shahram Jamali , Mir Mahmoud Talebi , Reza Fotohi

In this paper, we introduce a novel approach in controlling robot systems over the Internet. The Real-time Transport Protocol (RTP) is used as the communication protocol instead of traditionally using TCP and UDP. The theoretic analyses,…

Robotics · Computer Science 2017-07-19 P. M. Duong , T. T. Hoang , T. Q. Vinh

In this paper, we propose a quality-centric congestion control for multimedia streaming over IP networks, which we refer to as media-TCP. Unlike existing congestion control schemes that adapt a user's sending rate merely to the network…

Networking and Internet Architecture · Computer Science 2009-10-23 Hsien-Po Shiang , Mihaela van der Schaar

Age of information (AoI), defined as the time elapsed since the last received update was generated, is a newly proposed metric to measure the timeliness of information updates in a network. We consider AoI minimization problem for a network…

Information Theory · Computer Science 2018-03-20 Rajat Talak , Sertac Karaman , Eytan Modiano

Freshness of data is an important performance metric for real-time applications, which can be measured by age-of-information. For computation-intensive messages, the embedded information is not available until being computed. In this paper,…

Information Theory · Computer Science 2019-01-16 Jie Gong , Qiaobin Kuang , Xiang Chen , Xiao Ma

Transmission control protocol (TCP) is a connection oriented protocol for several types of distributed applications. TCP is reliable particularly for traditional fixed networks. With emergence of faster wireless networks, TCP has been…

Networking and Internet Architecture · Computer Science 2012-10-09 Wafa Elmannai , Abdul Razaque , Khaled Elleithy

In this paper, we examine a system where status updates are generated by a source and are forwarded in a First-Come-First-Served (FCFS) manner to the monitor. We consider the case where the server has other tasks to fulfill, a simple…

Information Theory · Computer Science 2018-05-31 Ali Maatouk , Mohamad Assaad , Anthony Ephremides

The TCP congestion control protocol serves as the cornerstone of reliable internet communication. However, as new applications require more specific guarantees regarding data rate and delay, network management must adapt. Thus, service…

Networking and Internet Architecture · Computer Science 2023-12-05 Dibbendu Roy , Goutam Das

We consider an energy harvesting source that is collecting measurements from a physical phenomenon and sending updates to a destination within a communication session time. Updates incur transmission delays that are function of the energy…

Information Theory · Computer Science 2017-12-12 Ahmed Arafa , Sennur Ulukus